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Diffstat (limited to 'erts/emulator/beam/bif.h')
-rw-r--r--erts/emulator/beam/bif.h112
1 files changed, 61 insertions, 51 deletions
diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h
index c6ed60376a..2203182a0d 100644
--- a/erts/emulator/beam/bif.h
+++ b/erts/emulator/beam/bif.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2016. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -52,24 +52,27 @@ extern Export *erts_convert_time_unit_trap;
(p)->fcalls = 0; \
else \
(p)->fcalls = -CONTEXT_REDS; \
+ ASSERT(ERTS_BIF_REDS_LEFT((p)) == 0); \
} while(0)
-
-#define ERTS_VBUMP_ALL_REDS(p) \
+#define ERTS_VBUMP_ALL_REDS_INTERNAL(p, fcalls) \
do { \
if (!ERTS_PROC_GET_SAVED_CALLS_BUF((p))) { \
- if ((p)->fcalls > 0) \
- ERTS_PROC_GET_SCHDATA((p))->virtual_reds += (p)->fcalls; \
- (p)->fcalls = 0; \
+ if ((fcalls) > 0) \
+ erts_proc_sched_data((p))->virtual_reds += (fcalls); \
+ (fcalls) = 0; \
} \
else { \
- if ((p)->fcalls > -CONTEXT_REDS) \
- ERTS_PROC_GET_SCHDATA((p))->virtual_reds \
- += ((p)->fcalls - (-CONTEXT_REDS)); \
- (p)->fcalls = -CONTEXT_REDS; \
+ if ((fcalls) > -CONTEXT_REDS) \
+ erts_proc_sched_data((p))->virtual_reds \
+ += ((fcalls) - (-CONTEXT_REDS)); \
+ (fcalls) = -CONTEXT_REDS; \
} \
} while(0)
+#define ERTS_VBUMP_ALL_REDS(p) \
+ ERTS_VBUMP_ALL_REDS_INTERNAL((p), (p)->fcalls)
+
#define BUMP_REDS(p, gc) do { \
ASSERT(p); \
ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN & erts_proc_lc_my_proc_locks(p));\
@@ -88,32 +91,56 @@ do { \
if (!ERTS_PROC_GET_SAVED_CALLS_BUF((p))) { \
if ((p)->fcalls >= reds) { \
(p)->fcalls -= reds; \
- ERTS_PROC_GET_SCHDATA((p))->virtual_reds += reds; \
+ erts_proc_sched_data((p))->virtual_reds += reds; \
} \
else { \
if ((p)->fcalls > 0) \
- ERTS_PROC_GET_SCHDATA((p))->virtual_reds += (p)->fcalls;\
+ erts_proc_sched_data((p))->virtual_reds += (p)->fcalls; \
(p)->fcalls = 0; \
} \
} \
else { \
if ((p)->fcalls >= reds - CONTEXT_REDS) { \
(p)->fcalls -= reds; \
- ERTS_PROC_GET_SCHDATA((p))->virtual_reds += reds; \
+ erts_proc_sched_data((p))->virtual_reds += reds; \
} \
else { \
if ((p)->fcalls > -CONTEXT_REDS) \
- ERTS_PROC_GET_SCHDATA((p))->virtual_reds \
+ erts_proc_sched_data((p))->virtual_reds \
+= (p)->fcalls - (-CONTEXT_REDS); \
(p)->fcalls = -CONTEXT_REDS; \
} \
} \
} while(0)
-#define ERTS_BIF_REDS_LEFT(p) \
+#define ERTS_VBUMP_LEAVE_REDS_INTERNAL(P, Reds, FCalls) \
+ do { \
+ if (ERTS_PROC_GET_SAVED_CALLS_BUF((P))) { \
+ int nreds__ = ((int)(Reds)) - CONTEXT_REDS; \
+ if ((FCalls) > nreds__) { \
+ erts_proc_sched_data((P))->virtual_reds \
+ += (FCalls) - nreds__; \
+ (FCalls) = nreds__; \
+ } \
+ } \
+ else { \
+ if ((FCalls) > (Reds)) { \
+ erts_proc_sched_data((P))->virtual_reds \
+ += (FCalls) - (Reds); \
+ (FCalls) = (Reds); \
+ } \
+ } \
+ } while (0)
+
+#define ERTS_VBUMP_LEAVE_REDS(P, Reds) \
+ ERTS_VBUMP_LEAVE_REDS_INTERNAL(P, Reds, (P)->fcalls)
+
+#define ERTS_REDS_LEFT(p, FCalls) \
(ERTS_PROC_GET_SAVED_CALLS_BUF((p)) \
- ? ((p)->fcalls > -CONTEXT_REDS ? ((p)->fcalls - (-CONTEXT_REDS)) : 0)\
- : ((p)->fcalls > 0 ? (p)->fcalls : 0))
+ ? ((FCalls) > -CONTEXT_REDS ? ((FCalls) - (-CONTEXT_REDS)) : 0) \
+ : ((FCalls) > 0 ? (FCalls) : 0))
+
+#define ERTS_BIF_REDS_LEFT(p) ERTS_REDS_LEFT(p, p->fcalls)
#define BIF_RET2(x, gc) do { \
BUMP_REDS(BIF_P, (gc)); \
@@ -138,7 +165,7 @@ do { \
#define ERTS_BIF_ERROR_TRAPPED1(Proc, Reason, Bif, A0) \
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
(Proc)->current = (Bif)->code; \
reg[0] = (Eterm) (A0); \
@@ -147,7 +174,7 @@ do { \
#define ERTS_BIF_ERROR_TRAPPED2(Proc, Reason, Bif, A0, A1) \
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
(Proc)->current = (Bif)->code; \
reg[0] = (Eterm) (A0); \
@@ -157,7 +184,7 @@ do { \
#define ERTS_BIF_ERROR_TRAPPED3(Proc, Reason, Bif, A0, A1, A2) \
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
(Proc)->current = (Bif)->code; \
reg[0] = (Eterm) (A0); \
@@ -181,7 +208,7 @@ do { \
#define ERTS_BIF_PREP_ERROR_TRAPPED1(Ret, Proc, Reason, Bif, A0) \
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
(Proc)->current = (Bif)->code; \
reg[0] = (Eterm) (A0); \
@@ -190,7 +217,7 @@ do { \
#define ERTS_BIF_PREP_ERROR_TRAPPED2(Ret, Proc, Reason, Bif, A0, A1) \
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
(Proc)->current = (Bif)->code; \
reg[0] = (Eterm) (A0); \
@@ -200,7 +227,7 @@ do { \
#define ERTS_BIF_PREP_ERROR_TRAPPED3(Ret, Proc, Reason, Bif, A0, A1, A2) \
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
(Proc)->current = (Bif)->code; \
reg[0] = (Eterm) (A0); \
@@ -219,7 +246,7 @@ do { \
#define ERTS_BIF_PREP_TRAP1(Ret, Trap, Proc, A0) \
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->arity = 1; \
reg[0] = (Eterm) (A0); \
(Proc)->i = (BeamInstr*) ((Trap)->addressv[erts_active_code_ix()]); \
@@ -229,7 +256,7 @@ do { \
#define ERTS_BIF_PREP_TRAP2(Ret, Trap, Proc, A0, A1) \
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->arity = 2; \
reg[0] = (Eterm) (A0); \
reg[1] = (Eterm) (A1); \
@@ -240,7 +267,7 @@ do { \
#define ERTS_BIF_PREP_TRAP3(Ret, Trap, Proc, A0, A1, A2) \
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->arity = 3; \
reg[0] = (Eterm) (A0); \
reg[1] = (Eterm) (A1); \
@@ -252,7 +279,7 @@ do { \
#define ERTS_BIF_PREP_TRAP3_NO_RET(Trap, Proc, A0, A1, A2)\
do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((Proc))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->arity = 3; \
reg[0] = (Eterm) (A0); \
reg[1] = (Eterm) (A1); \
@@ -269,7 +296,7 @@ do { \
} while(0)
#define BIF_TRAP1(Trap_, p, A0) do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((p))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((p))->x_reg_array; \
(p)->arity = 1; \
reg[0] = (A0); \
(p)->i = (BeamInstr*) ((Trap_)->addressv[erts_active_code_ix()]); \
@@ -278,7 +305,7 @@ do { \
} while(0)
#define BIF_TRAP2(Trap_, p, A0, A1) do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((p))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((p))->x_reg_array; \
(p)->arity = 2; \
reg[0] = (A0); \
reg[1] = (A1); \
@@ -288,7 +315,7 @@ do { \
} while(0)
#define BIF_TRAP3(Trap_, p, A0, A1, A2) do { \
- Eterm* reg = ERTS_PROC_GET_SCHDATA((p))->x_reg_array; \
+ Eterm* reg = erts_proc_sched_data((p))->x_reg_array; \
(p)->arity = 3; \
reg[0] = (A0); \
reg[1] = (A1); \
@@ -312,37 +339,20 @@ do { \
} while(0)
extern Export bif_return_trap_export;
-#ifdef DEBUG
-#define ERTS_BIF_PREP_YIELD_RETURN_X(RET, P, VAL, DEBUG_VAL) \
-do { \
- ERTS_VBUMP_ALL_REDS(P); \
- ERTS_BIF_PREP_TRAP2(RET, &bif_return_trap_export, (P), (VAL), \
- (DEBUG_VAL)); \
-} while (0)
-#else
-#define ERTS_BIF_PREP_YIELD_RETURN_X(RET, P, VAL, DEBUG_VAL) \
+#define ERTS_BIF_PREP_YIELD_RETURN_X(RET, P, VAL, OP) \
do { \
ERTS_VBUMP_ALL_REDS(P); \
- ERTS_BIF_PREP_TRAP1(RET, &bif_return_trap_export, (P), (VAL)); \
+ ERTS_BIF_PREP_TRAP2(RET, &bif_return_trap_export, (P), (VAL), (OP));\
} while (0)
-#endif
#define ERTS_BIF_PREP_YIELD_RETURN(RET, P, VAL) \
ERTS_BIF_PREP_YIELD_RETURN_X(RET, (P), (VAL), am_undefined)
-#ifdef DEBUG
-#define ERTS_BIF_YIELD_RETURN_X(P, VAL, DEBUG_VAL) \
+#define ERTS_BIF_YIELD_RETURN_X(P, VAL, OP) \
do { \
ERTS_VBUMP_ALL_REDS(P); \
- BIF_TRAP2(&bif_return_trap_export, (P), (VAL), (DEBUG_VAL)); \
+ BIF_TRAP2(&bif_return_trap_export, (P), (VAL), (OP)); \
} while (0)
-#else
-#define ERTS_BIF_YIELD_RETURN_X(P, VAL, DEBUG_VAL) \
-do { \
- ERTS_VBUMP_ALL_REDS(P); \
- BIF_TRAP1(&bif_return_trap_export, (P), (VAL)); \
-} while (0)
-#endif
#define ERTS_BIF_RETURN_YIELD(P) ERTS_VBUMP_ALL_REDS((P))
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-09 18:06:58 +0000